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authorCosmin Tanislav <demonsingur@gmail.com>2022-01-11 09:47:01 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-01-30 14:22:21 +0000
commit8a3e4a5614adab30b6e0eb7dbd8ef737aabbb8eb (patch)
tree49add0a57d5b4107aaeba4eef0e0706226a35155 /drivers/iio/addac
parente7a3290d330e3f8cf06a3cad455c49e89183137b (diff)
iio: addac: ad74413r: use ngpio size when iterating over mask
ngpio is the actual number of GPIOs handled by the GPIO chip, as opposed to the max number of GPIOs. Fixes: fea251b6a5db ("iio: addac: add AD74413R driver") Signed-off-by: Cosmin Tanislav <cosmin.tanislav@analog.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20220111074703.3677392-1-cosmin.tanislav@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/addac')
-rw-r--r--drivers/iio/addac/ad74413r.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
index aba9a643a4ca..4f4dce42f20e 100644
--- a/drivers/iio/addac/ad74413r.c
+++ b/drivers/iio/addac/ad74413r.c
@@ -288,7 +288,7 @@ static void ad74413r_gpio_set_multiple(struct gpio_chip *chip,
unsigned int offset = 0;
int ret;
- for_each_set_bit_from(offset, mask, AD74413R_CHANNEL_MAX) {
+ for_each_set_bit_from(offset, mask, chip->ngpio) {
unsigned int real_offset = st->gpo_gpio_offsets[offset];
ret = ad74413r_set_gpo_config(st, real_offset,
@@ -334,7 +334,7 @@ static int ad74413r_gpio_get_multiple(struct gpio_chip *chip,
if (ret)
return ret;
- for_each_set_bit_from(offset, mask, AD74413R_CHANNEL_MAX) {
+ for_each_set_bit_from(offset, mask, chip->ngpio) {
unsigned int real_offset = st->comp_gpio_offsets[offset];
if (val & BIT(real_offset))